namespace.c File Reference

#include "namespace.h"
#include "RW_Lock.h"
#include "HashTable.h"
#include <string.h>
#include <pthread.h>
#include <errno.h>
#include <assert.h>

Go to the source code of this file.

Classes
struct	__inode__
struct	__lookup_peer__
struct	__fsnode__
Typedefs
typedef struct __inode__	inode_t
typedef struct __lookup_peer__	lookup_peer_t
typedef struct __fsnode__	fsnode_t
Functions
lookup_peer_t *	h_insert_new_lookup (ino_t parent_inode, dev_t parent_dev, unsigned int parent_gen, char *name, fsnode_t *p_entry, int overwrite)
fsnode_t *	h_get_lookup (ino_t parent_inode, dev_t parent_dev, char *name, int *p_rc)
fsnode_t *	h_del_lookup (ino_t parent_inode, dev_t parent_dev, unsigned int parent_gen, char *name, int *p_rc)
fsnode_t *	h_insert_new_node (ino_t inode, dev_t device, unsigned int gen, int overwrite)
fsnode_t *	h_get_node (ino_t inode, dev_t device, int *p_rc)
int	h_del_node (ino_t inode, dev_t device)
int	NamespaceInit (ino_t root_inode, dev_t root_dev, unsigned int *p_root_gen)
int	NamespaceAdd (ino_t parent_ino, dev_t parent_dev, unsigned int gen, char *name, ino_t entry_ino, dev_t entry_dev, unsigned int *p_new_gen)
int	NamespaceRemove (ino_t parent_ino, dev_t parent_dev, unsigned int gen, char *name)
int	NamespaceRename (ino_t parent_entry_src, dev_t src_dev, unsigned int srcgen, char *name_src, ino_t parent_entry_tgt, dev_t tgt_dev, unsigned int tgtgen, char *name_tgt)
int	NamespaceGetGen (ino_t inode, dev_t dev, unsigned int *p_gen)
int	NamespacePath (ino_t entry, dev_t dev, unsigned int gen, char *path)
Variables
pool_t	node_pool
pool_t	peer_pool

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Typedef Documentation

typedef struct __fsnode__ fsnode_t

typedef struct __inode__ inode_t

typedef struct __lookup_peer__ lookup_peer_t

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Function Documentation

fsnode_t* h_del_lookup	(	ino_t	parent_inode,
		dev_t	parent_dev,
		unsigned int	parent_gen,
		char *	name,
		int *	p_rc
	)

Definition at line 393 of file namespace.c.

int h_del_node	(	ino_t	inode,
		dev_t	device
	)

Definition at line 549 of file namespace.c.

fsnode_t* h_get_lookup	(	ino_t	parent_inode,
		dev_t	parent_dev,
		char *	name,
		int *	p_rc
	)

Definition at line 365 of file namespace.c.

fsnode_t* h_get_node	(	ino_t	inode,
		dev_t	device,
		int *	p_rc
	)

Definition at line 521 of file namespace.c.

lookup_peer_t* h_insert_new_lookup	(	ino_t	parent_inode,
		dev_t	parent_dev,
		unsigned int	parent_gen,
		char *	name,
		fsnode_t *	p_entry,
		int	overwrite
	)

Definition at line 317 of file namespace.c.

fsnode_t* h_insert_new_node	(	ino_t	inode,
		dev_t	device,
		unsigned int	gen,
		int	overwrite
	)

Definition at line 475 of file namespace.c.

int NamespaceAdd	(	ino_t	parent_ino,
		dev_t	parent_dev,
		unsigned int	gen,
		char *	name,
		ino_t	entry_ino,
		dev_t	entry_dev,
		unsigned int *	p_new_gen
	)

Definition at line 796 of file namespace.c.

int NamespaceGetGen	(	ino_t	inode,
		dev_t	dev,
		unsigned int *	p_gen
	)

retrieves the current generation number for a inode

Definition at line 891 of file namespace.c.

int NamespaceInit	(	ino_t	root_inode,
		dev_t	root_dev,
		unsigned int *	p_root_gen
	)

Definition at line 572 of file namespace.c.

int NamespacePath	(	ino_t	entry,
		dev_t	dev,
		unsigned int	gen,
		char *	path
	)

Get a possible full path for an entry.

Parameters:

entry	The inode for the entry to be "reverse lookuped"
path	this buffer must be at least of size FSAL_MAX_PATH_LEN

Returns:

ENOENT if inode is unknown

ESTALE if gen number is not correct

Definition at line 912 of file namespace.c.

int NamespaceRemove	(	ino_t	parent_ino,
		dev_t	parent_dev,
		unsigned int	gen,
		char *	name
	)

Definition at line 811 of file namespace.c.

int NamespaceRename	(	ino_t	parent_entry_src,
		dev_t	src_dev,
		unsigned int	srcgen,
		char *	name_src,
		ino_t	parent_entry_tgt,
		dev_t	tgt_dev,
		unsigned int	tgtgen,
		char *	name_tgt
	)

Definition at line 824 of file namespace.c.

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Variable Documentation

pool_t node_pool

Definition at line 71 of file namespace.c.

pool_t peer_pool

Definition at line 98 of file namespace.c.